13150520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 31842720

約数和(自身を除く): 18692200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 233, 332, 340, 415, 466, 664, 680, 830, 932, 1165, 1411, 1660, 1864, 2330, 2822, 3320, 3961, 4660, 5644, 7055, 7922, 9320, 11288, 14110, 15844, 19339, 19805, 28220, 31688, 38678, 39610, 56440, 77356, 79220, 96695, 154712, 158440, 193390, 328763, 386780, 657526, 773560, 1315052, 1643815, 2630104, 3287630, 6575260, 13150520]

約数ペア:

[(1, 13150520), (2, 6575260), (4, 3287630), (5, 2630104), (8, 1643815), (10, 1315052), (17, 773560), (20, 657526), (34, 386780), (40, 328763), (68, 193390), (83, 158440), (85, 154712), (136, 96695), (166, 79220), (170, 77356), (233, 56440), (332, 39610), (340, 38678), (415, 31688), (466, 28220), (664, 19805), (680, 19339), (830, 15844), (932, 14110), (1165, 11288), (1411, 9320), (1660, 7922), (1864, 7055), (2330, 5644), (2822, 4660), (3320, 3961)]